Complex network models are helpful to explain the evolution rules of network structures, and also are the foundations of understanding and controlling complex networks. The existing studies (e.g., ...

Dolphins and orcas have reached a critical point in their evolution, forever locking them into the ocean. New research ...

Remains of this key transitional species date to a mysterious "black hole" in the fossil record.

New Permian species, Yinshanosaurus angustus, found in China.